systemd/system: add oem cloud init service

these services, based on the ignition execution result will enable or not cloudinit based on OEM. Signed-off-by: Mathieu Tortuyaux <[email protected]> Co-authored-by: Kai Lüke <[email protected]>
flatcar · Mar 2, 2022 · 31f97d7 · 31f97d7
1 parent 5f97a6a
commit 31f97d7
Show file tree

Hide file tree

Showing 3 changed files with 25 additions and 0 deletions.
diff --git a/systemd/system/enable-oem-cloudinit.service b/systemd/system/enable-oem-cloudinit.service
@@ -0,0 +1,13 @@
+[Unit]
+Description=Enable cloudinit
+
+[Service]
+Type=oneshot
+StandardInput=file:/etc/.ignition-result.json
+ExecCondition=/usr/bin/jq -e '.userConfigProvided == false'
+ExecCondition=/usr/bin/jq -e '.provisioningBootID | gsub(\"-\"; \"\") | . == $id' --arg id %b
+ExecStart=/usr/bin/systemctl enable --now oem-cloudinit.service
+RemainAfterExit=true
+
+[Install]
+WantedBy=multi-user.target
diff --git a/systemd/system/multi-user.target.wants/enable-oem-cloudinit.service b/systemd/system/multi-user.target.wants/enable-oem-cloudinit.service
@@ -0,0 +1 @@
+../enable-oem-cloudinit.service
diff --git a/systemd/system/oem-cloudinit.service b/systemd/system/oem-cloudinit.service
@@ -0,0 +1,11 @@
+[Unit]
+Description=Run cloudinit
+
+[Service]
+EnvironmentFile=/var/run/ignition.env
+Type=oneshot
+ExecCondition=/usr/bin/bash -xc 'OEMS=(aws gce rackspace-onmetal azure cloudsigma packet vmware digitalocean); echo $${OEMS[*]} | tr " " "\n" | grep -q -x -F "${OEM_ID}"'
+ExecStart=/usr/bin/bash -xc '/usr/bin/coreos-cloudinit --oem="$(if [ "${OEM_ID}" = aws ]; then echo ec2-compat; else echo "${OEM_ID}" ; fi)"'
+
+[Install]
+WantedBy=multi-user.target